Trademarks = 1

Forward Citations = 95

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2 inventors (with patents filed for the assignee):

Michael B Roof (2 out of 38 patents)

Jeffrey P Knittel (2 out of 10 patents)

2 patents: Sort by Forward Citations

1. 5885823 - Lawsonia intracellularis cultivation, anti-Lawsonia intracellularis (1999-03-23),

2. 5714375 - Ileal symbiont intracellularis propagation in suspended host cells (1998-02-03),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#45 in Ames, IA

#591 in Iowa

#94,905 in US

Ames, IA, United States of America

Nobl Laboratories, Inc.

Forward Citations = 95

2 inventors:

Michael B Roof (2 out of 38 patents)

Jeffrey P Knittel (2 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nobl Laboratories, Inc.. Retrieved from https://idiyas.com/company/nobl-laboratories

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]